Input DescriptionΒΆ
EN
| Data_Type | Default_Value | Range | Unit |
|---|---|---|---|
| BOOL | - | - | - |
If a FALSE->TRUE edge is applied to input EN, all further inputs are read. If the input values are valid, a corresponding request message is sent to the Communication Module. While this request message is processed, output DONE is set to FALSE. If at least one input value is invalid, an error is indicated at the outputs ERR and ERNO and the termination of the request processing is indicated by DONE = TRUE.
During the processing of a request, state changes at input EN are recognized but not evaluated.
SLOT
| Data_Type | Default_Value | Range | Unit |
|---|---|---|---|
| BYTE | - | - | - |
At input SLOT, the Communication Module slot (module number) to be used by the Function Block is selected.
The internal Communication Module always has the module number 0. All external Communication Modules are serially numbered from right to left, starting with module number 1.
MAC_ID
| Data_Type | Default_Value | Range | Unit |
|---|---|---|---|
| BYTE | - | - | - |
Input MAC_ID is used to specify the MAC ID of the slave, the diagnosis data of which are to be requested.